ScriptMasterLabs.com · x402 Directory
EIP-3009 / x402 Offline Signing,
Resource: https://speedbot.dev/api/products/product_c5e2808a79b5445192e26822cdbcbce3/versions/version_59eee7f20d594b27b209b1f432db4784/buy · Directory page generated 2026-11-06T14:33:38.539Z from live sources.
The facts, as last reported 2026-11-06T14:27:18.134Z: this resource answers x402 payment challenges at 0.25 USDC on Base (exact), pay to 0xc0711018c2f6Da587AfbB050D289Bc1Cf57A469A. It is reported by Coinbase CDP and its directory state is live.
What it does
EIP-3009 / x402 Offline Signing, Verification & Receipt Audit Toolkit (Python, no dependencies). Pure-Python (standard library only) toolkit for the EVM x402 'exact' flow: sign an EIP-3009 T Stored ZIP download. Commercial use; no redistrib
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.25250000 atomic | 0xc0711018c2f6Da587AfbB050D289Bc1Cf57A469A |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-06T14:27:18.134Z |
| Settlement recency | listing last updated 2026-11-06T13:46:55.483Z at its source |
| Freshness | live — last reported 2026-11-06T14:27:18.134Z, listing last updated at source 2026-11-06T13:46:55.483Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | digital-download, bundle, speedbot-verified |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://speedbot.dev/api/products/product_c5e2808a79b5445192e26822cdbcbce3/versions/version_59eee7f20d594b27b209b1f432db4784/buy"
Pay it with any x402 client on Base. Networks: Base